feat(core): Create Payout Webhook Flow (#4696)

Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

crates/common_enums/src/enums.rs

@@ -1069,6 +1069,8 @@ pub enum EventClass {
     Refunds,
     Disputes,
     Mandates,
+    #[cfg(feature = "payouts")]
+    Payouts,
 }
 
 #[derive(
@@ -1107,6 +1109,13 @@ pub enum EventType {
     DisputeLost,
     MandateActive,
     MandateRevoked,
+    PayoutSuccess,
+    PayoutFailed,
+    PayoutInitiated,
+    PayoutProcessing,
+    PayoutCancelled,
+    PayoutExpired,
+    PayoutReversed,
 }
 
 #[derive(
@@ -2116,6 +2125,9 @@ pub enum PayoutStatus {
     Success,
     Failed,
     Cancelled,
+    Initiated,
+    Expired,
+    Reversed,
     Pending,
     Ineligible,
     #[default]